/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package controlador.categorias;

import controlador.ServletHelper;
import controlador.productos.EliminarProducto;
import java.io.IOException;
import java.sql.Connection;
import java.sql.SQLException;
import java.util.Collection;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.annotation.Resource;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.sql.DataSource;
import modelo.Categoria;
import persistencia.CategoriaBean;

/**
 *
 * @author Felipe
 */
@WebServlet(name = "EliminarCategoria", urlPatterns = {"/EliminarCategoria"})
public class EliminarCategoria extends HttpServlet {

    @Resource(name = "jdbc/HOLAJDBC")
    private DataSource ds;

    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        Connection conexion = null;
        boolean condi = ServletHelper.validarAdmin(request, response);
        if (condi) {
            try {
                int codigo = 0;

                conexion = ds.getConnection();

                codigo = Integer.parseInt(request.getParameter("COD_CATEGORIA"));
                String strEstado = request.getParameter("ESTADO");
                int estado = Integer.parseInt(strEstado);
                CategoriaBean bean = new CategoriaBean(conexion);
                if (estado == 0) {
                    Collection<Categoria> categorias = bean.buscarTodos();
                    ServletContext contexto = request.getServletContext();
                    contexto.setAttribute("Categorias", categorias);
                    bean.eliminar(codigo, false);
                    request.setAttribute("Mensaje", "Categoria DESHABILITADO");
                    request.getRequestDispatcher("/index.jsp").forward(request, response);

                } else {
                    Collection<Categoria> categorias = bean.buscarTodos();
                    ServletContext contexto = request.getServletContext();
                    contexto.setAttribute("Categorias", categorias);
                    bean.eliminar(codigo, true);
                    request.setAttribute("Mensaje", "Categoria Activada");
                    request.getRequestDispatcher("/index.jsp").forward(request, response);
                }

            } catch (SQLException ex) {
                Logger.getLogger(EliminarProducto.class.getName()).log(Level.SEVERE,
                        "No se pudo obtener la conexión a la base de datos", ex);
            } finally {
                try {
                    conexion.close();
                } catch (SQLException noGestionar) {
                }
            }

        }
    }
// <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">

    /**
     * Handles the HTTP <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        Connection conexion = null;
        try {

            conexion = ds.getConnection();
            String estado = request.getParameter("ESTADO");
            if (estado.equalsIgnoreCase("1")) {
                processRequest(request, response);
            } else {
                int codigo = Integer.parseInt(request.getParameter("COD_CATEGORIA"));

                CategoriaBean bean = new CategoriaBean(conexion);
                Categoria cate;
                cate = bean.buscarPorCodigo(codigo);

                if (null == cate) {
                    request.setAttribute("Mensaje", "NO existe tal Categoria");
                    request.getRequestDispatcher("/Categorias/formEliminarCategoria.jsp").forward(request, response);
                } else {
                    request.setAttribute("registro", cate);
                    request.getRequestDispatcher("/Admin/Categorias/EliminarCategoria.jsp").forward(request, response);
                }
            }
        } catch (NumberFormatException ex) {
            request.setAttribute("Mensaje", "ingrese un codigo valido");
            request.getRequestDispatcher("/Productos/formEliminarProducto.jsp").forward(request, response);
        } catch (SQLException ex) {
            Logger.getLogger(EliminarCategoria.class.getName()).log(Level.SEVERE, null, ex);
        } finally {
            try {
                conexion.close();
            } catch (SQLException noGestionar) {
            }
        }
    }

    /**
     * Handles the HTTP <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
